Article continues below advertisementPresident Donald Trump confused his White House Press Secretary, Karoline Leavitt, with his former senior counselor, Kellyanne Conway, fueling increased concerns about the president's cognitive health."Trump shouts out Kellyanne Conway ... and seems to think she still works for him?" posted journalist Aaron Rupar, along with a clip of the incident."And of course Kellyanne Conway. Has anyone ever heard of her? She's fantastic. She's in there fighting. She's - Kellyanne.